UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 23 OCT 25 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1028 25 1.8 -4.2 64 6.0 -0.4 210 3 272.8 273.2 271.3 280.2 2.72 1 1000 247 0.0 -9.0 51 9.0 -2.9 355 9 273.1 273.5 270.2 278.5 1.93 2 948 673 -2.3 -14.3 39 12.0 -5.7 331 9 275.0 275.2 270.4 278.8 1.33 3 925 867 -4.3 -16.3 39 12.0 -7.4 320 9 274.9 275.1 270.1 278.2 1.16 4 850 1525 -10.1 -20.1 44 10.0 -12.2 325 5 275.6 275.7 270.1 278.2 0.91 5 700 2988 -22.1 -25.9 71 3.8 -22.7 315 15 278.0 278.1 271.1 280.0 0.66 6 689 3105 -19.9 -23.7 72 3.8 -20.5 315 15 281.7 281.9 273.6 284.2 0.82 7 681 3192 -19.3 -24.1 66 4.8 -20.1 315 15 283.3 283.5 274.4 285.8 0.80 8 565 4564 -25.3 -39.3 26 14.0 -26.7 312 18 291.8 291.9 277.9 292.6 0.22 9 500 5440 -31.3 -45.3 24 14.0 -32.3 310 19 294.9 294.9 279.3 295.3 0.13 10 473 5831 -32.3 -47.3 21 15.0 -33.3 311 18 298.4 298.4 280.8 298.8 0.11 11 400 6990 -39.9 -54.9 19 15.0 -40.5 315 13 303.1 303.1 282.7 303.3 0.06 12 325 8379 -49.5 -62.5 20 13.0 -49.8 308 22 308.4 308.4 284.8 308.5 0.03 13 300 8900 -51.9 -64.9 20 13.0 -52.1 305 25 312.2 312.2 286.1 312.3 0.02 14 298 8943 -52.1 -65.1 20 13.0 -52.3 305 25 312.5 312.5 286.2 312.6 0.02 15 283 9279 -51.7 -64.7 20 13.0 -52.0 311 26 317.7 317.7 288.1 317.8 0.02 16 260 9827 -53.9 -66.9 19 13.0 -54.1 321 27 322.3 322.3 289.5 322.4 0.02 17 250 10080 -53.3 -66.3 19 13.0 -53.5 325 27 326.8 326.8 290.8 326.9 0.02 18 200 11510 -52.3 -67.3 15 15.0 -52.6 285 29 349.9 350.0 296.7 350.0 0.02 19 186 11982 -50.9 -65.9 15 15.0 -51.3 282 32 359.6 359.6 298.7 359.7 0.03 20 150 13380 -52.3 -69.3 11 17.0 -52.7 275 40 380.0 380.0 302.2 380.1 0.02 21 100 15980 -54.9 -74.9 7 20.0 -55.4 265 44 421.7 421.7 307.9 421.7 0.01 22 70 18250 -57.1 -78.1 5 21.0 -57.7 265 42 462.2 462.2 312.0 462.3 0.01 23 67 18526 -57.3 -78.3 5 21.0 -57.9 264 43 467.6 467.6 312.4 467.7 0.01 24 61 19121 -54.9 -76.9 5 22.0 -55.7 263 46 485.7 485.7 313.9 485.8 0.02 25 50 20380 -58.3 -80.3 4 22.0 -59.0 260 52 506.1 506.1 315.4 506.2 0.01 26 48 20636 -59.3 -81.3 4 22.0 -59.9 259 51 509.7 509.7 315.6 509.7 0.01 27 36 22458 -54.7 -77.7 4 23.0 -56.1 254 43 565.3 565.3 318.9 565.4 0.03 28 30 23620 -56.7 -79.7 4 23.0 -58.0 250 38 590.1 590.1 320.2 590.2 0.02 29 24 25027 -57.3 -80.3 4 23.0 -58.7 256 50 627.2 627.2 321.8 627.4 0.03 30 20 26190 -52.2 -76.8 4 24.6 -55.0 260 60 676.3 676.3 323.7 676.8 0.06 31 17 27251 -47.7 -73.7 3 26.0 -52.2 255 54 723.0 723.1 325.2 723.9 0.10 32 11 30097 -51.9 -75.9 4 24.0 -56.2 243 39 803.6 803.7 327.4 804.7 0.12 33 10 30720 -47.7 -73.7 3 26.0 -53.9 240 36 841.5 841.6 328.2 843.3 0.18 34 9.3 31198 -49.1 -74.1 4 25.0 -55.0 853.8 853.9 328.5 855.7 0.18 35 8.1 32111 -45.9 -71.9 4 26.0 -53.7 900.9 901.1 329.5 904.1 0.29 TRP 298 8943 -52.1 -65.1 20 13.0 -52.3 305 25 312.5 312.5 286.2 312.6 0.02 WND 20 26190 -52.2 -76.8 4 24.6 -55.0 260 60 676.3 676.3 323.7 676.8 0.06 Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: 1000.00 mb = 247.00 m = 810.36 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 4.36 C = 39.85 F Sfc-Lift cond lev (LCL): 936.40 mb = 770.09 m = 2526.50 ft T: -3.30 C 700-500 lapse rate: 3.75 C/km ThetaE index: 1.70 C Layer 1000.0- 948.0 mb Conv cond level (CCL): 811.91 mb = 1870.43 m = 6136.49 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 5.23 C = 41.42 F Cap Strength: 11.77 C Lifted Index: 13.50 C Risk: None Lifted Index @300 mb: 23.67 C Lifted Index @700 mb: 1.43 C Showalter Index: 14.03 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 11.20 C K Index: -2.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.96 J/kg Max Up Vert Vel: 3.99 m/s Conv Inhibition (B-): 76717.05 J/kg Cap Strength: 13.25 C Lift Cond Lev (LCL): 839.71 mb = 1616.74 m = 5304.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1028 25 210 3 1.5 2.6 | 175 12 -1.0 12.2 1 1000 247 355 9 0.8 -9.0 | 109 2 -1.7 0.6 2 925 867 320 9 5.8 -6.9 | 231 4 3.3 2.7 3 850 1525 325 5 2.9 -4.1 | 184 5 0.4 5.5 4 700 2988 315 15 10.6 -10.6 | 277 8 8.1 -1.1 5 500 5440 310 19 14.6 -12.2 | 282 12 12.1 -2.7 6 400 6990 315 13 9.2 -9.2 | 267 7 6.7 0.4 7 300 8900 305 25 20.5 -14.3 | 285 19 18.0 -4.8 8 298 8943 305 25 20.5 -14.3 | 285 19 18.0 -4.8 9 250 10080 325 27 15.5 -22.1 | 314 18 13.0 -12.6 10 200 11510 285 29 28.0 -7.5 | 265 26 25.5 2.0 11 150 13380 275 40 39.8 -3.5 | 261 38 37.4 6.1 12 100 15980 265 44 43.8 3.8 | 252 43 41.3 13.4 13 70 18250 265 42 41.8 3.7 | 251 42 39.3 13.2 14 50 20380 260 52 51.2 9.0 | 249 52 48.7 18.6 15 30 23620 250 38 35.7 13.0 | 236 40 33.2 22.6 16 20 26190 260 60 59.1 10.4 | 251 60 56.6 20.0 17 10 30720 240 36 31.2 18.0 | 226 40 28.7 27.6 Wind Parameters Mean winds (0-6000m): 315.4 at 13.2 knts Storm direction: 345.4 at 9.9 knts Shear (0-3000m) pos: 1.5 neg: 1.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 23.7 neg: -5.5 tot: 18.2 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 7.62 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 346 8 165 2| 11.5 0.0 11.5| 13.0 -1.2 11.8 23.7 0.22| 17.3 3.7 1000 335 8 206 2| 5.7 1.5 7.2| 13.4 -2.2 11.2 11.2 0.16| 10.6 1.7 1500 331 8 204 3| 3.0 1.0 4.0| 13.4 -5.5 7.9 5.3 0.03| 8.1 0.2 2000 329 7 203 3| 2.3 1.1 3.4| 17.0 -5.5 11.5 5.7 0.14| 7.0 0.9 2500 326 8 214 4| 1.8 1.5 3.3| 20.7 -5.5 15.1 6.1 0.22| 6.3 1.4 3000 323 9 230 4| 1.5 1.8 3.3| 23.7 -5.5 18.2 6.1 0.25| 5.8 1.5 4000 319 11 251 5| 1.1 1.6 2.7| 24.8 -5.5 19.3 4.8 0.25| 4.6 1.2 5000 317 12 263 6| 0.9 1.4 2.4| 25.7 -5.5 20.1 4.0 0.25| 3.8 1.0 6000 315 13 268 7| 0.7 1.2 1.9| 25.9 -7.3 18.6 3.1 0.22| 3.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251023.00.gif